Which of the following are common methods for setting cost-based transfer prices? (check all that apply) A. Setting the price at the product's variable cost plus a markup B. Setting the price at the product's full cost which includes both variable and fixed costs C. Setting the price at the product's variable cost D. Setting the price at the product's fixed cost The negotiable range of the transfer price to be set is typically between the O A. Variable cost per unit and the fixed price per unit ( B. Fixed cost per unit and the market sales price per unit C. Variable cost per unit and the market sales price per unit O D. Direct materials cost per unit and the overhead cost per unit